Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8226279 | Lighting fixture and rail module | Friedhelm Harnischmacher, Renate Hoffmann, Jens Burmeister, Gerhard Schwarz | 2012-07-24 |
| 5008792 | Device for locking an optically transparent trough to a housing of an extended-field light | Cornelius Ploeger, Wilmut Gorner | 1991-04-16 |